Operator cab for an agricultural machine



FIG. 1 is a left front perspective view of an operator cab for an agricultural machine, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front right perspective view thereof; and

FIG. 4 is a right rear perspective view thereof. 

The ornamental design for an operator cab for an agricultural machine, as shown. 